body,html{
	padding :0;
	margin: 0;
}
.head{
	width: 100%;
	height: 400px;
	background: url(http://119.29.169.59/webapp/duo_phone//images/section1_0.jpeg);
	background-size: cover;
	padding-top: 10px;
}
.head img{
	height: 40%;
	display: block;
	position: relative;
	margin:30px auto;
	text-align: center;
}
.head p{
	color: #f3f3f3;
	text-align: center;
}
.head_p{
	opacity: 0.7;
	margin: 0 auto;
	padding:5px;
	width:200px;
	font-size: 1.0em;
	color: white;
	line-height:1.1em;
}
.head h1{
	text-align: center;
	font-size: 2.0em;
	color: #f3f3f3;
	margin: 18px auto;
	padding-left: 15px;
}
.head_h1{
	display: inline-block;
	width:120px;
	font-size:0.4em;
	color: white;
	line-height:1.3em;
	border: 1px solid white;
	border-radius: 4px;
	text-align: center;
	margin-left:25px;
	padding: 5px;
}


.show{
	width:50%;
	float: left;
}
.color h1{
	text-align: center;
	font-size: 1.4em;
	color: #232323;
}
.color img{
	width:90%;
	margin: 5px auto;
}
.color .p_color{
	font-size: 1.0em;
	text-align: center;
	color: #3d3d3d;
}
.show_white{
	margin: 10px auto;
	width: 50%;
}
#p_tip{
	font-size:0.8em;
	text-align: center;
}


.main{
	width:100%;
	height:75px;
	margin:20px auto;
	padding: 10px;
	background:#f7f7f7;
	color: #3d3d3d;
}
.main-tip{
	width: 21%;
	height:60px;
	border: 1px solid black;
	border-radius:3px;
	text-align: center;
	float: left;	
	padding: 3px;
}
.main-tip_before{
	margin-right: 10px;
}
.main-tip h4{
	text-align: center;
	font-size: 1.0em;
	line-height: 0.4em;

}
.main-tip span{
	text-align: center;
	font-size: 0.7em;
	line-height: 0.4em;
}

.intro{
	width: 100%;
	color:#262626;
	margin: 40px auto;
}
.intro img{
	display: block;
	margin: 5px auto;
}
.intro2{
	padding:10px;
}
.intro1{
	padding:10px 15px;
	background: #f2f2f2;
}
.intro2 img{
 width:100%;
}

.intro3{
	padding:10px;
	background: #f2f2f2;
}
.intro3 img{
	width: 95%;
	margin: 8px auto;
}
.intro3 p{
	text-align: center;
	font-size: 1.0em;
	line-height:1.1em;
	color: #525252;
}

.intro4{
	padding: 0;
}
.intro4 img{
	width: 100%;
	margin: 8px auto;
}

.intro5{
	padding:10px;
}
.intro5_p{
	margin: 10px auto;
	width:80%;
	color: #525252;
	font-size: 1.0em;
	line-height: 1.1em;
}
